---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80967 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1286 12526 0 2226 14440 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:4d:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe79:4d4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80967) 11/02/24 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 181.49 49.31 132.18 3118.15 29358.44 06:28:01 63.77 7.17 56.61 423.53 23340.51 06:29:01 15.10 0.00 15.10 0.00 16946.11 06:30:01 12.61 3.50 9.11 97.83 8788.67 Average: 68.24 14.99 53.25 909.84 19607.98 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13478448 15277692 2946512 17.94 71440 1920972 1052996 6.03 987588 1728364 109068 06:28:01 12329096 14230232 4095864 24.94 75116 2014696 1997092 11.43 2095068 1759256 7176 06:29:01 12324560 14225756 4100400 24.96 75196 2014748 1997092 11.43 2099820 1759292 64 06:30:01 13539136 15488384 2885824 17.57 76244 2060264 766464 4.39 858152 1787924 10944 Average: 12917810 14805516 3507150 21.35 74499 2002670 1453411 8.32 1510157 1758709 31813 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:27:01 ens3 250.62 193.60 2343.75 43.53 0.00 0.00 0.00 0.00 06:28:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 06:28:01 ens3 434.76 313.31 1111.97 115.52 0.00 0.00 0.00 0.00 06:29:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00 06:29:01 ens3 49.91 29.75 12.68 11.11 0.00 0.00 0.00 0.00 06:30:01 lo 19.73 19.73 2.72 2.72 0.00 0.00 0.00 0.00 06:30:01 ens3 438.35 266.26 724.80 97.32 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 293.42 200.73 1048.29 66.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80967) 11/02/24 _x86_64_ (4 CPU) 06:25:25 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 25.96 0.00 1.74 3.35 0.06 68.88 06:27:01 0 30.18 0.00 1.95 1.52 0.07 66.28 06:27:01 1 32.70 0.00 2.08 10.48 0.07 54.67 06:27:01 2 24.39 0.00 1.87 0.85 0.05 72.83 06:27:01 3 16.55 0.00 1.01 0.55 0.07 81.82 06:28:01 all 51.95 0.00 1.70 0.51 0.09 45.74 06:28:01 0 50.95 0.00 2.04 0.67 0.10 46.23 06:28:01 1 50.21 0.00 1.82 0.27 0.08 47.61 06:28:01 2 55.01 0.00 1.42 0.92 0.08 42.57 06:28:01 3 51.64 0.00 1.56 0.20 0.10 46.50 06:29:01 all 1.16 0.00 0.13 0.44 0.04 98.23 06:29:01 0 0.57 0.00 0.18 0.00 0.02 99.23 06:29:01 1 1.66 0.00 0.13 0.00 0.05 98.16 06:29:01 2 0.43 0.00 0.08 1.77 0.03 97.68 06:29:01 3 1.98 0.00 0.12 0.00 0.05 97.85 06:30:01 all 17.91 0.00 0.91 0.22 0.06 80.89 06:30:01 0 17.38 0.00 1.07 0.00 0.05 81.50 06:30:01 1 16.45 0.00 0.90 0.07 0.08 82.49 06:30:01 2 20.34 0.00 0.95 0.77 0.03 77.91 06:30:01 3 17.46 0.00 0.75 0.05 0.07 81.67 Average: all 24.22 0.00 1.12 1.13 0.06 73.47 Average: 0 24.75 0.00 1.31 0.55 0.06 73.34 Average: 1 25.20 0.00 1.23 2.70 0.07 70.80 Average: 2 25.03 0.00 1.08 1.08 0.05 72.76 Average: 3 21.90 0.00 0.86 0.20 0.07 76.98